Average annual temperature is 25.5 °C
Absolute maximum temperature: 38.1 °C
Absolute minimum temperature: 17.5 °C
Number of sunny days: 137 days
Number of rainy days: 228 days
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* Weather data for Mongo South Sudan is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 36.5 | 37.6 | 38.1 | 36.0 | 34.6 | 33.7 | 32.4 | 33.3 | 32.0 | 34.0 | 32.4 | 35.4 |
| Average daytime temperature (°C) | 33.8 | 35.4 | 32.6 | 32.2 | 32.0 | 29.8 | 29.8 | 30.1 | 29.7 | 30.6 | 30.2 | 32.9 |
| Average temperature (°C) | 27.1 | 28.6 | 26.1 | 26.1 | 26.1 | 24.2 | 24.2 | 24.5 | 24.4 | 24.8 | 24.3 | 26.3 |
| Average night temperature (°C) | 20.8 | 22.1 | 21.2 | 21.4 | 21.1 | 20.3 | 20.1 | 19.9 | 20.2 | 20.5 | 20.1 | 20.6 |
| Absolute minimum temperature (°C) | 19.5 | 19.4 | 18.8 | 17.8 | 19.3 | 19.2 | 18.7 | 18.4 | 18.5 | 19.1 | 19.0 | 17.5 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 |
| Daylight mean duration (h) | 11.9 | 12.0 | 12.1 | 12.2 | 12.3 | 12.4 | 12.4 | 12.3 | 12.1 | 12.0 | 11.9 | 11.9 |
| Daylight minimum duration (h) | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 |
| Sunshine mean duration (h) | 10.7 | 10.7 | 9.1 | 9.5 | 11.1 | 9.7 | 10.4 | 10.8 | 10.1 | 9.6 | 9.8 | 10.5 |
| Precipitation (mm) | 5 | 0 | 65 | 117 | 29 | 100 | 105 | 92 | 63 | 199 | 152 | 6 |
| Sunny days | 26 | 26 | 11 | 10 | 9 | 3 | 5 | 7 | 4 | 7 | 2 | 27 |
| Rainy days | 5 | 2 | 20 | 20 | 22 | 27 | 26 | 24 | 26 | 24 | 28 | 4 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Mongo is at